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现行 ASTM F2994-18(2022)
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Standard Practice for Utilization of Mobile, Automated Cured-In-Place Pipe (CIPP) Impregnation Systems 移动式自动就地固化管道(CIPP)浸渍系统的使用
发布日期: 2022-10-01
1.1 本规程描述了2 在里面至48英寸。(50 直径为mm至1200 mm)的就地固化管道,采用移动式自动化系统。本标准不包括在工地设置的临时浸渍设施(“过孔”润湿)。树脂饱和完成后,将使用湿衬管修复现有重力流或压力管道、工艺管道、电气管道或通风系统。 1.2 以英寸表示的值- 英镑单位将被视为标准单位。括号中给出的值是数学转换为SI单位,仅供参考,不被视为标准单位。 1.3 本标准并不旨在解决与其使用相关的所有安全问题(如有)。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 =====意义和用途====== 4.1 本规程适用于通过使用移动式自动CIPP浸渍系统制造通过现有导管安装的树脂浸渍管来修复导管的安装人员。 对于任何实践,可能需要对特定工作条件进行修改。
1.1 This practice describes the procedures for the impregnation of 2 in. to 48 in. (50 mm to 1200 mm) diameter cured-in-place pipe utilizing mobile, automated systems. Temporary impregnation facilities set up at the jobsite (“over-the-hole” wet outs) are not covered under this standard. Once resin saturation is complete, the wet out liner is then used to rehabilitate existing gravity flow or pressure pipelines, process piping, electrical conduits or ventilation systems. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 This practice is for use by installers who are involved in the rehabilitation of conduits through the use of a mobile, automated CIPP impregnation system to manufacture resin impregnated tube installed through an existing conduit. As for any practice, modifications may be required for specific job conditions.
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归口单位: F17.67
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